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High severityNVD Advisory· Published Nov 24, 2025· Updated Apr 15, 2026

CVE-2025-12740

CVE-2025-12740

Description

A Looker user with a Developer role could create a database connection using IBM DB2 driver and, by manipulating LookML, cause Looker to execute a malicious command, due to inadequate filtering of the driver's parameters.

Looker-hosted and Self-hosted were found to be vulnerable. This issue has already been mitigated for Looker-hosted instances. No user action is required for these.

Self-hosted instances must be upgraded as soon as possible. This vulnerability has been patched in all supported versions of Self-hosted. The versions below have all been updated to protect from this vulnerability. You can download these versions at the Looker download page https://download.looker.com/ : * 25.0.93+ * 25.6.84+

  • 25.12.42+
  • 25.14.50+
  • 25.16.44+

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Affected products

1

Patches

Vulnerability mechanics

References

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